The Bowlderized version could be considered funnier: "The squid hath hiteth the fan...eth."
In Cameron's first scene with Miss Perky, she tells him she's sure Padua won't be any different from the other schools he's attended. Immediately after that line, something (possibly toilet paper or eggs) splats against the window behind her. She carries on talking to Cameron as if nothing happened, save for Flipping the Bird out the window.
"I'm a crack whore who should have made my skeezy boyfriend wear a condom?"
"Your eyes have a little green in them." *BWARF!!*
"...I have a dick on my face, don't I?"
"That was Costa Rican, butthead!"
In an uncharacteristic moment of cartoonishness, when Bianca is practicing archery but is interrupted by Joey, she turns and shoots the teacher in the ass, who proceeds to flail around in pain for a while.
Comes back as a Brick Joke when he's supervising detention and sits down on his desk - only to quickly jump back up, wincing in pain.
Bianca being made to wear the fake belly by her Dad.
"Who knocked up your sister?"
Prior to that, Kat yells, "Remove head from sphincter, then drive!"